﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;


namespace letter
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();
        }

        async void Handle_Clicked(object sender, System.EventArgs e)
        {

            bool response = await DisplayAlert("Login success", "你确定要进入书信吗？", "Yes", "No");
            await Navigation.PushAsync(new MyPage());
        }

      

        void Handle_Clicked_1(object sender, System.EventArgs e)
        {
            throw new NotImplementedException();
        }
    }
}
